loopback-net-device.h

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/*
 * Copyright (c) 2008 INRIA
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
#ifndef LOOPBACK_NET_DEVICE_H
#define LOOPBACK_NET_DEVICE_H
 
#include "ns3/mac48-address.h"
#include "ns3/net-device.h"
 
#include <stdint.h>
#include <string>
 
namespace ns3
{
 
class Node;
 
class LoopbackNetDevice : public NetDevice
{
  public:
    static TypeId GetTypeId();
    LoopbackNetDevice();
 
    // inherited from NetDevice base class.
    void SetIfIndex(const uint32_t index) override;
    uint32_t GetIfIndex() const override;
    Ptr<Channel> GetChannel() const override;
    void SetAddress(Address address) override;
    Address GetAddress() const override;
    bool SetMtu(const uint16_t mtu) override;
    uint16_t GetMtu() const override;
    bool IsLinkUp() const override;
    void AddLinkChangeCallback(Callback<void> callback) override;
    bool IsBroadcast() const override;
    Address GetBroadcast() const override;
    bool IsMulticast() const override;
    Address GetMulticast(Ipv4Address multicastGroup) const override;
    bool IsPointToPoint() const override;
    bool IsBridge() const override;
    bool Send(Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber) override;
    bool SendFrom(Ptr<Packet> packet,
                  const Address& source,
                  const Address& dest,
                  uint16_t protocolNumber) override;
    Ptr<Node> GetNode() const override;
    void SetNode(Ptr<Node> node) override;
    bool NeedsArp() const override;
    void SetReceiveCallback(NetDevice::ReceiveCallback cb) override;
 
    Address GetMulticast(Ipv6Address addr) const override;
 
    void SetPromiscReceiveCallback(PromiscReceiveCallback cb) override;
    bool SupportsSendFrom() const override;
 
  protected:
    void DoDispose() override;
 
  private:
    void Receive(Ptr<Packet> packet, uint16_t protocol, Mac48Address to, Mac48Address from);
 
    NetDevice::ReceiveCallback m_rxCallback;
 
    NetDevice::PromiscReceiveCallback m_promiscCallback;
 
    Ptr<Node> m_node;       
    uint16_t m_mtu;         
    uint32_t m_ifIndex;     
    Mac48Address m_address; 
};
 
} // namespace ns3
 
#endif /* LOOPBACK_NET_DEVICE_H */